package demo.service;

public class HelloImpl implements Hello{
    
    public void foo()
    {
        System.out.println("执行  HelloImpl.foo()");
    }

    public int addUser(String name, String passwd)
    {
        System.out.println("执行  HelloImpl.addUser() 添加用户名、密码 "+ name + "\t" + passwd);
        return 0;
    }
}
